s-Block Elements PYQs - Last 10 Years
JEE Main / Chemistry / Inorganic Chemistry / 112 recent questions
ChemistryInorganic Chemistry2015-2024
Practice 112 JEE Main Chemistry questions from s-Block Elements. Use the year-wise and type-wise breakdown to prioritize recent PYQs, then continue into the question list below.
112
PYQs on Page
Chemistry / Inorganic Chemistry
2015-2024
Year Range
Based on indexed question metadata
90
Last 5 Years
2020-2024
112
Last 10 Years
2015-2024
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Question Types
112PYQs
MCQ96.4%
INTEGER3.6%
Difficulty Mix
#1 Easy85
#2 Medium27
90 in last 5 years112 in last 10 years
Last 10 Years s-Block Elements Questions
Showing 50 of 112 filtered questions.
1S Block Elements
BeO reacts with HF in presence of ammonia to give [A] which on thermal decomposition produces [B] and ammonium fluoride. Oxidation state of Be in [A] is ____________.
INTEGER+4 / -12022
2S Block Elements
An element A of group 1 shows similarity to an element B belonging to group 2. If A has maximum hydration enthalpy in group 1 then B is :
MCQ+4 / -12022
3S Block Elements
The correct order of melting point is :
MCQ+4 / -12022
4S Block Elements
s-block element which cannot be qualitatively confirmed by the flame test is :
MCQ+4 / -12022
5S Block Elements
Reaction of \(\mathrm{BeCl}_{2}\) with \(\mathrm{LiAlH}_{4}\) gives :
(A) \(\mathrm{AlCl}_{3}\)
(B) \(\mathrm{BeH}_{2}\)
(C) \(\mathrm{LiH}\)
(D) \(\mathrm{LiCl}\)
(E) \(\mathrm{BeAlH}_{4}\)
Choose the correct answer from options given belo...
(A) \(\mathrm{AlCl}_{3}\)
(B) \(\mathrm{BeH}_{2}\)
(C) \(\mathrm{LiH}\)
(D) \(\mathrm{LiCl}\)
(E) \(\mathrm{BeAlH}_{4}\)
Choose the correct answer from options given belo...
MCQ+4 / -12022
6S Block Elements
Given below are two statements: one is labelled as Assertion A and the other is labelled as Reason R.
Assertion A: \(\mathrm{LiF}\) is sparingly soluble in water.
Reason R: The ionic radius of \(\mathrm{Li}^{+}\) ion is smallest among its g...
Assertion A: \(\mathrm{LiF}\) is sparingly soluble in water.
Reason R: The ionic radius of \(\mathrm{Li}^{+}\) ion is smallest among its g...
MCQ+4 / -12022
7S Block Elements
The metal that has very low melting point and its periodic position is closer to a metalloid is :
MCQ+4 / -12022
8S Block Elements
Which one of the following alkaline earth metal ions has the highest ionic mobility in its aqueous solution?
MCQ+4 / -12022
9S Block Elements
Choose the correct order of density of the alkali metals :
MCQ+4 / -12022
10S Block Elements
The correct order of density is :
MCQ+4 / -12022
11S Block Elements
Which of the following statements are correct?
(A) Both LiCl and MgCl2 are soluble in ethanol.
(B) The oxides Li2O and MgO combine with excess of oxygen to give superoxide.
(C) LiF is less soluble in water than other alkali metal fluorides....
(A) Both LiCl and MgCl2 are soluble in ethanol.
(B) The oxides Li2O and MgO combine with excess of oxygen to give superoxide.
(C) LiF is less soluble in water than other alkali metal fluorides....
MCQ+4 / -12022
12S Block Elements
Which one of the following compounds is used as a chemical in certain type of fire extinguishers?
MCQ+4 / -12022
13S Block Elements
In the industrial production of which of the following, molecular hydrogen is obtained as a byproduct?
MCQ+4 / -12022
14S Block Elements
The major component/ingredient of Portland Cement is :
MCQ+4 / -12021
15S Block Elements
Given below are two statements : one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A) : Lithium salts are hydrated.Reason (R) : Lithium has higher polarising power than other alkali metal group members.In ...
MCQ+4 / -12021
16S Block Elements
Given below are two statements : One is labelled as Assertion A and the other labelled as Reason R.Assertion A : Lithium halides are some what covalent in nature.Reason R : Lithium posses high polarisation capability.In the light of the abo...
MCQ+4 / -12021
17S Block Elements
Match List - I with List - II :
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overflow:hidden;padding:10px 5px;word-break:norm...
MCQ+4 / -12021
18S Block Elements
The number of water molecules in gypsum, dead burnt plaster and plaster of Paris, respectively are :
MCQ+4 / -12021
19S Block Elements
Choose the correct statement from the following :
MCQ+4 / -12021
20S Block Elements
What are the products formed in sequence when excess of CO2 is passed in slaked lime?
MCQ+4 / -12021
21S Block Elements
Given below are two statements :Statement I : None of the alkaline earth metal hydroxides dissolve in alkali.Statement II : Solubility of alkaline earth metal hydroxides in water increases down the group. In the light of the above statement...
MCQ+4 / -12021
22S Block Elements
Match List I with List II :
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overflow:hidden;padding:10px 5px;word-break:normal;}...
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overflow:hidden;padding:10px 5px;word-break:normal;}...
MCQ+4 / -12021
23S Block Elements
Match List - I with List - II.
List I (Salt)
List II (Flame colour wavelength)
(a)
LiCl
(i)
455.5 nm
(b)
NaCl
(ii)
670.8 nm
(c)
RbCl
(iii)
780.0 nm
...
List I (Salt)
List II (Flame colour wavelength)
(a)
LiCl
(i)
455.5 nm
(b)
NaCl
(ii)
670.8 nm
(c)
RbCl
(iii)
780.0 nm
...
MCQ+4 / -12021
24S Block Elements
Match List-I with List-II
List-I(Elements)
List-II(Properties)
(a)
Ba
(i)
Organic solvent soluble compounds
(b)
Ca
(ii)
Outer electronic configuration \(6{s^2}\)
...
List-I(Elements)
List-II(Properties)
(a)
Ba
(i)
Organic solvent soluble compounds
(b)
Ca
(ii)
Outer electronic configuration \(6{s^2}\)
...
MCQ+4 / -12021
25S Block Elements
A s-block element (M) reacts with oxygen to form an oxide of the formula MO2. The oxide is pale yellow in colour and paramagnetic. The element (M) is :
MCQ+4 / -12021
26S Block Elements
The set in which compounds have different nature is :
MCQ+4 / -12021
27S Block Elements
Match List - I with List - II
List - I
List - II
(a)
\(Ca{(OCl)_2}\)
(i)
Antacid
(b)
\(CaS{O_4}.{1 \over 2}{H_2}O\)
(ii)
Cement
(c)
\(CaO\)
(iii)
Blea...
List - I
List - II
(a)
\(Ca{(OCl)_2}\)
(i)
Antacid
(b)
\(CaS{O_4}.{1 \over 2}{H_2}O\)
(ii)
Cement
(c)
\(CaO\)
(iii)
Blea...
MCQ+4 / -12021
28S Block Elements
Match List - I with List - II :
List - I
List - II
(a)
Be
(i)
treatment of cancer
(b)
Mg
(ii)
extraction of metals
(c)
Ca
(iii)
incendiary bombs and s...
List - I
List - II
(a)
Be
(i)
treatment of cancer
(b)
Mg
(ii)
extraction of metals
(c)
Ca
(iii)
incendiary bombs and s...
MCQ+4 / -12021
29S Block Elements
The correct order of conductivity of ions in water is :
MCQ+4 / -12021
30S Block Elements
One of the by-products formed during the recovery of NH3 from Solvay process is :
MCQ+4 / -12021
31S Block Elements
The set of elements that differ in mutual relationship from those of the other sets is :
MCQ+4 / -12021
32S Block Elements
Given below are two statements :Statement I : Both CaCl2 . 6H2O and MgCl2 . 8H2O undergo dehydration on heating.Statement II : BeO is amphoteric whereas the oxides of other elements in the same group are acidic.In the light of the above sta...
MCQ+4 / -12021
33S Block Elements
Among the statements (a)-(d) the correct ones
are :
(a) Lithium has the highest hydration enthalpy
among the alkali metals.
(b) Lithium chloride is insoluble in pyridine.
(c) Lithium cannot form ethynide upon its
reaction with ethyne.
(d) B...
are :
(a) Lithium has the highest hydration enthalpy
among the alkali metals.
(b) Lithium chloride is insoluble in pyridine.
(c) Lithium cannot form ethynide upon its
reaction with ethyne.
(d) B...
MCQ+4 / -12020
34S Block Elements
When gypsum is heated to 393 K, it forms :
MCQ+4 / -12020
35S Block Elements
Among the sulphates of alkaline earth metals,
the solubilities of BeSO4 and MgSO4 in water,
respectively, are :
the solubilities of BeSO4 and MgSO4 in water,
respectively, are :
MCQ+4 / -12020
36S Block Elements
Match the following compounds (Column-I) with
their uses (Column-II) :
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their uses (Column-II) :
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MCQ+4 / -12020
37S Block Elements
On combustion of Li, Na and K in excess of air,
the major oxides formed, respectively, are :
the major oxides formed, respectively, are :
MCQ+4 / -12020
38S Block Elements
An alkaline earth metal ‘M’ readily forms water
soluble sulphate and water insoluble hydroxide.
Its oxide MO is very stable to heat and does not
have rock-salt structure. M is :
soluble sulphate and water insoluble hydroxide.
Its oxide MO is very stable to heat and does not
have rock-salt structure. M is :
MCQ+4 / -12020
39S Block Elements
The metal mainly used in devising
photoelectric cells is :
photoelectric cells is :
MCQ+4 / -12020
40S Block Elements
Two elements A and B have similar chemical
properties. They don’t form solid
hydrogencarbonates, but react with nitrogen to
form nitrides. A and B, respectively, are :
properties. They don’t form solid
hydrogencarbonates, but react with nitrogen to
form nitrides. A and B, respectively, are :
MCQ+4 / -12020
41S Block Elements
The alkaline earth metal nitrate that does not crystallise with water molecules, is :
MCQ+4 / -12019
42S Block Elements
The metal that forms nitride by reacting directly with N2 of air, is :
MCQ+4 / -12019
43S Block Elements
Magnisium powder burns in air to give :
MCQ+4 / -12019
44S Block Elements
The structures of beryllium chloride in the solid
state and vapour, phase, respectively,are :
state and vapour, phase, respectively,are :
MCQ+4 / -12019
45S Block Elements
The correct order of hydration enthapies of alkali metal ions is :
MCQ+4 / -12019
46S Block Elements
A metal on combustion in excess air forms X. X upon hydrolysis with water yields H2O2 and O2 along with another product. The metal is :
MCQ+4 / -12019
47S Block Elements
The correct sequence of thermal stability of the following carbonates is :
MCQ+4 / -12019
48S Block Elements
The INCORRECT statement is :
MCQ+4 / -12019
49S Block Elements
The amphoteric hydroxide is :
MCQ+4 / -12019
50S Block Elements
Match the following items in column I with the corresponding items in column II.
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MCQ+4 / -12019